In what way is sound and light alike. both:
a. have the same speed
b. have waves
c. have the same source
d. travel on air molecules

When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

Which fact represents evidence for the big bang theory?